body h1 {
  color: green;
}

a:hover {
  font-size: 45px;
  color: green;
}

.mom {
  color: red;
  border: 1px solid #000;
  margin: 15px;
}

.non {
  color: red;
  border: 1px solid #000;
  font-size: 45px;
}
